ECS Mid-Atlantic, LLC - an Engineering Consulting Services, Ltd. company
Williamsburg,
Virginia
View Accreditation Certificate
W. Lloyd
Ward
1643 Merrimac Trail
Suite A
Williamsburg
,
Virginia
23185
Phone: (757) 229-6677
Fax: (757) 229-9978
lward@ecslimited.com
http://www.ecslimited.com
26-5608 : Accreditation has been suspended for Aggregate standard(s) C127
26-5608 : Accreditation has been suspended for Quality Management System standard(s) C1077 (Aggregate), E329 (Aggregate)
Quality Management System - accredited since 3/10/2014
R18, C1077 (Concrete), D3740 (Soil), E329 (Concrete), E329 (Soil)
Soil - accredited since 3/11/2014
R58, T89, T90, T99, T134, T180, T193, T265, T310, D421, D558, D698, D1140, D1557, D1883, D2216, D2487, D2488, D4318, D4718, D6913, D6938
Aggregate - accredited since 3/10/2014
R90, C117, C128, C136, C566, C702, D75
Concrete - accredited since 3/10/2014
C31 (Beams), C31 (Cylinders), C39, C42 (Testing Drilled Cores of Concrete), C78, C138, C143, C172, C173, C231, C511, C617 (8000 psi and below), C1064, C1231 (7000 psi and below), C1542
Masonry - accredited since 5/16/2025
C511 (Moist Cabinets, Moist Rooms, and Water Storage Tanks Used in the testing of Hydraulic Cements and Concretes)
C1019 (Sampling and Testing Grout)
Please note that our accreditations do not include an expiration date. An accreditation only expires when the laboratory fails to comply with our accreditation requirements.
* This information is only valid as of 10/27/2026. Please visit https://aashtoresource.org for current accreditation status.
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